High-Density Crude Fused Alumina Ingots

High-density crude fused alumina ingots are large cast blocks from controlled fusion of alumina, offering superior hardness for abrasive applications. Falls under HTS 2818.10.10.00 as crude artificial corundum, meeting chemical purity standards. Processed into media for shot peening and polishing.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+7.5%7.5%
🇲🇽MexicoFreeFree
🇨🇦CanadaFreeFree
🇩🇪GermanyFreeFree
🇯🇵JapanFreeFree

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

6804.10.00.00Higher: 35% vs 7.5%

If milled into abrasive grains and coated

Finished millstones or abrasive articles move to Chapter 68.

2833.25.00Higher: 26.4% vs 7.5%

If ammonium vanadates mistaken

Specific salts in 2826-2842; corundum is simple oxide.

6903.20.00Higher: 35% vs 7.5%

If formed into refractory shapes

Containing >50% alumina refractories classify in Chapter 69.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Certify density and grain size uniformity to prevent disputes over crude vs refined status

Declare end-use as raw material, not finished abrasive, for correct Chapter 28 placement

Monitor for organo-inorganic impurities excluded by Chapter note 2